| Author/Contributor(s): | Shortz, Will |
| Publisher: | St. Martin's Griffin |
| Date: | 08/18/2015 |
| Binding: | Paperback |
| Condition: | NEW |
Watch out! These puzzles are mind melting! But if you dare, grab a pen and take on these two hundred all-new extra challenging puzzles.
Features: 200 hard puzzles
Big grids for easy solving
Introduction by legendary puzzlemaster Will Shortz